python: cleanup log discard

Signed-off-by: RTann <[email protected]>

python/packagescanner.go

@@ -163,9 +163,14 @@ func findDeliciousEgg(ctx context.Context, sys fs.FS) (out []string, err error)
 	return out, fs.WalkDir(sys, ".", func(p string, d fs.DirEntry, err error) error {
 		ev := zlog.Debug(ctx).
 			Str("file", p)
+		var success bool
+		defer func() {
+			if !success {
+				ev.Discard().Send()
+			}
+		}()
 		switch {
 		case err != nil:
-			ev.Discard().Send()
 			return err
 		case (rpm || dpkg) && d.Type().IsDir():
 			// Skip one level up from the "packages" directory so the walk also
@@ -187,11 +192,9 @@ func findDeliciousEgg(ctx context.Context, sys fs.FS) (out []string, err error)
 			}
 			fallthrough
 		case !d.Type().IsRegular():
-			ev.Discard().Send()
 			// Should we chase symlinks with the correct name?
 			return nil
 		case strings.HasPrefix(filepath.Base(p), ".wh."):
-			ev.Discard().Send()
 			return nil
 		case strings.HasSuffix(p, `.egg/EGG-INFO/PKG-INFO`):
 			ev = ev.Str("kind", ".egg")
@@ -213,10 +216,10 @@ func findDeliciousEgg(ctx context.Context, sys fs.FS) (out []string, err error)
 				return nil
 			}
 		default:
-			ev.Discard().Send()
 			return nil
 		}
 		ev.Msg("found package")
+		success = true
 		out = append(out, p)
 		return nil
 	})